1. **State the problem:** Evaluate the expression $5x + 5$ for $x = 2$. 2. **Formula and rules:** The expression is a linear algebraic expression. To evaluate it, substitute the value of $x$ into the expression. 3. **Substitute the value:** Replace $x$ with 2: $$5(2) + 5$$ 4. **Calculate:** $$5 \times 2 + 5 = 10 + 5 = 15$$ 5. **Final answer:** The value of the expression $5x + 5$ when $x = 2$ is $15$.